<template>
  <div class="permission-container">
    <div class="app-container">
      <!-- 表格 -->
      <el-card>
        <div style="text-align: right; margin-bottom: 20px">
          <el-button
            type="primary"
            size="small"
            @click="doAdd(1, '0')"
          >添加权限</el-button>
        </div>
        <el-table border :data="list" row-key="id">
          <el-table-column label="名称" prop="name" />
          <el-table-column label="标识" prop="code" />
          <el-table-column label="描述" prop="description" />
          <el-table-column label="操作">
            <template slot-scope="scope">
              <el-button
                v-if="scope.row.type === 1"
                type="text"
                @click="doAdd(2, scope.row.id)"
              >添加</el-button>
              <el-button
                type="text"
                @click="doEdit(scope.row.id)"
              >编辑</el-button>
              <el-button
                v-if="scope.row.children.length === 0"
                type="text"
                @click="hDel(scope.row.id)"
              >删除</el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-card>
      <el-dialog :visible.sync="showDialog" :title="isEdit ? '编辑' : '添加'">
        <!-- 表单内容 -->
        <el-form label-width="100px">
          <el-form-item label="权限名称">
            <el-input v-model="formData.name" />
          </el-form-item>
          <el-form-item label="权限标识">
            <el-input v-model="formData.code" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" />
          </el-form-item>
          <el-form-item label="权限启用">
            <el-switch
              v-model="formData.enVisible"
              active-text="启用"
              active-value="1"
              inactive-text="不启用"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>

        <template #footer>
          <div style="text-align: right">
            <el-button @click="showDialog = false">取消</el-button>
            <el-button type="primary" @click="hsubmit">确定</el-button>
          </div>
        </template>
      </el-dialog>
    </div>
  </div>
</template>
<script>
import {
  getPermissionList,
  addPermission,
  delPermission,
  updatePermission,
  getPermissionDetail
} from '@/api/permisson'
import { arraytoTree } from '@/utils/index'
export default {
  data() {
    return {
      list: [],
      showDialog: false, // 是否显示弹层
      formData: {
        name: '', // 名称
        code: '', // 权限标识
        description: '', // 描述
        enVisible: '0', // 开启
        pid: '', // 添加到哪个节点下
        type: '' // 类型
      },
      isEdit: false
    }
  },
  created() {
    this.loadPermission()
  },
  methods: {
    async doUpdate() {
      await updatePermission(this.formData)
      this.showDialog = false
      this.formData = {}
      this.loadPermission()
      this.$message.success('修改成功')
    },
    async doEdit(id) {
      this.showDialog = true
      this.isEdit = true
      const res = await getPermissionDetail(id)
      this.formData = res.data
    },
    hDel(id) {
      this.$confirm('确实删除吗', '确认')
        .then(async() => {
          await delPermission(id)
          this.$message.success('删除成功')
          this.loadPermission()
        })
        .catch(() => {})
    },
    hsubmit() {
      this.isEdit ? this.doUpdate() : this.Addpermission()
    },
    async Addpermission() {
      this.isEdit = false
      await addPermission(this.formData)
      this.showDialog = false
      this.$message.success('添加成功')
      this.formData = {}
      this.loadPermission()
    },
    doAdd(type, id) {
      this.formData.type = type
      this.formData.pid = id
      this.showDialog = true
    },
    async loadPermission() {
      const res = await getPermissionList()
      this.list = arraytoTree(res.data)
    },
    ArrayToTree(arr) {}
  }
}
</script>
